Zipline trolley



FIG. 1 is a perspective view of an exemplary zipline trolley according to the present disclosure;

FIG. 2 is a front view of the zipline trolley of FIG. 1;

FIG. 3 is a rear view of the zipline trolley of FIG. 1;

FIG. 4 is a right side view of the zipline trolley of FIG. 1;

FIG. 5 is a left side view of the zipline trolley of FIG. 1;

FIG. 6 is a top view of the zipline trolley of FIG. 1; and,

FIG. 7 is a bottom view of the zipline trolley of FIG. 1.

The broken lines represent environment that form no part of the claim. 

CLAIM The ornamental design for a zipline trolley, as shown and described. 